Panchang

Rahu Kaal Today: What It Is, How to Calculate It, and Why It Matters

By Naam Jaap Editorial Team · July 7, 2026 · 6 min read

If you've ever planned a puja, a new purchase, or the start of a journey, someone may have told you to "avoid Rahu Kaal." It's one of the most searched ideas in the Hindu almanac — and also one of the most misunderstood. This guide explains what Rahu Kaal actually is, how it's worked out, the weekday timing table, and a balanced view of what to do with it.

What is Rahu Kaal?

Rahu Kaal (also spelled Rahu Kalam or Rahukaal) is a period of roughly one and a half hours each day that is considered inauspicious for starting important or auspicious activities. It is named after Rahu, the shadow planet (one of the nine grahas or Navagraha) in Vedic astrology.

The idea is simple: the daytime — from sunrise to sunset — is divided into eight equal parts, and one of those eight parts belongs to Rahu. During that slice, tradition advises pressing pause on new, auspicious beginnings.

Rahu Kaal is about timing, not danger. Nothing "bad" is guaranteed to happen — it's traditionally seen as a window that is simply not favourable for launching something new.

The Rahu Kaal weekday table

Because Rahu Kaal is the same slot of the day for a given weekday, there is a well-known table. The timings below assume a standard 6:00 AM sunrise and 6:00 PM sunset (a 12-hour day split into eight 90-minute parts). Your real timing shifts with your local sunrise — more on that below.

A memory aid many people use is the phrase "Mother Saw Father Wearing The Turban Suddenly" — the first letters map to Monday, Saturday, Friday, Wednesday, Thursday, Tuesday, Sunday in the order their Rahu Kaal slots fall through the day.

How is Rahu Kaal calculated?

Rahu Kaal is not a fixed clock time — it's tied to the sun. Here is the actual method:

1. Find the day length. Take the time from local sunrise to sunset. If sunrise is 6:00 AM and sunset is 6:00 PM, the day is 12 hours.
2. Divide by eight. 12 hours ÷ 8 = 1 hour 30 minutes. Each part is called a muhurta segment for this purpose.
3. Pick the segment for the weekday. Rahu occupies a specific one of the eight segments depending on the day of the week (the order behind the table above).

So on a day with a 13-hour gap between sunrise and sunset, each segment becomes about 1 hour 37 minutes — and every Rahu Kaal window stretches slightly and shifts. This is exactly why a printed table is only an approximation.

Why your city and date change the timing

Two factors move Rahu Kaal away from the "textbook" table:

• Your location. Sunrise in Kolkata is much earlier than in Mumbai or Delhi on the same date, so the eight segments start earlier and land at different clock times.
• The season. Summer days are longer than winter days, so the segments grow and shrink through the year.

The practical takeaway: a generic table gets you close, but only a Panchang calculated for your city and today's date gives you the exact window.

What to avoid during Rahu Kaal

Traditionally, people avoid beginning auspicious or high-stakes activities during Rahu Kaal, such as:

• Starting a wedding ceremony or engagement
• Beginning a new business, signing important deals, or major purchases (vehicles, property, gold)
• Setting out on an important journey
• Housewarming (griha pravesh) and other samskaras
• Starting a new job or important interview, where avoidable

What is perfectly fine during Rahu Kaal

This is the part that's often lost. Rahu Kaal is not a period of paralysis:

• Daily worship and japa are welcome. Ongoing devotion, chanting the divine name, and reciting stotras like the Hanuman Chalisa are considered fine — some traditions even recommend prayer during Rahu Kaal.
• Routine work continues. Your job, study, cooking, travel you're already committed to — none of this needs to stop.
• Remedial worship to Rahu or Hanuman is often specifically done in this window.

In short: it's about not launching something new and auspicious, not about avoiding life.

A balanced perspective

Rahu Kaal is a tradition, not a prediction of harm. Many devout families follow it carefully; many equally devout people treat it lightly. A healthy approach is:

• Use it as a planning nudge, not a source of fear. If it's easy to avoid Rahu Kaal for a big muhurat, do so; if life demands otherwise, proceed with a calm mind and sincere prayer.
• Prioritise the positive muhurat. Choosing an auspicious time (like Abhijit Muhurat or a good Choghadiya) matters more than only dodging Rahu Kaal.
• Get the timing right for where you are. Acting on a wrong, generic time helps no one.

How to find today's exact Rahu Kaal

Since Rahu Kaal depends on your local sunrise, the reliable way is to check a Panchang set to your city and today's date. That gives you the precise start and end time — instead of guessing from a 6 AM-sunrise table.

Frequently asked questions

Is Rahu Kaal applicable at night?

The classic Rahu Kaal is a daytime calculation (sunrise to sunset). There is a separate night-time reckoning in some traditions, but when people say "Rahu Kaal" they almost always mean the daytime window.

Can I do puja during Rahu Kaal?

Yes. Daily worship, japa, and reciting prayers are generally considered acceptable — and remedial prayers to Rahu or Hanuman are often performed specifically during this time. What's discouraged is starting a new auspicious ceremony.

How long is Rahu Kaal?

About 90 minutes on an average day (one-eighth of a 12-hour day). It gets a little longer in summer and shorter in winter as day length changes.

Which day has the "worst" Rahu Kaal?

Tradition places extra caution on Tuesday and Saturday, the days linked with Mars and Saturn, but the underlying rule is the same for every weekday.

Is Rahu Kaal the same everywhere in India?

No. Because it's based on local sunrise, the clock time differs between cities on the same date. Always use a Panchang calculated for your location.